[WebGPU] https://threejs.org/examples/?q=webgpu#webgpu_instance_points and https://threejs.org/examples/?q=webgpu#webgpu_lines_fat do not render correctly
<rdar://problem/118020271>
Pull request: https://github.com/WebKit/WebKit/pull/20062
Committed 270305@main (7377c2f789a3): <https://commits.webkit.org/270305@main> Reviewed commits have been landed. Closing PR #20062 and removing active labels.